J.w. Winco Single Ball Knobs, Tough Handle for Machines, Jigs and Fixtures, Handy Pick for Machine Builders and Shops, Solid Grip Built for Daily Use, Pro Grade Knob for Easy Hand Adjustment

J.w. Winco Single Ball Knobs for Jobsite Work
✔️ Single ball knob, Solid Grip, Shop and Machine Use

The J.w. Winco Ball Knobs is a hand knob, handle or lever for adjusting, clamping and operating machines and fixtures. It's a handy part in machine shops, assembly lines and OEM equipment. This listing is for one single item.

✅ Brand: J.w. Winco
✅ Mfr part number: 319-KU-40-M12-E
✅ Product type: Ball Knob
✅ Pack size: Single, 1 piece

💡 How do I pick the right thread size for a knob or handle?

The thread has to match the stud or screw you're using.

• Check the thread diameter and pitch, like 3/8-16 or M8.
• Pick a male stud style or a female tapped hole style.
• Match the length so it seats fully against the part.

Grab the J.w. Winco Ball Knobs and get the job done right.